[MacPorts] #53656: pcb: Make dbus support an optional dependancy

[MacPorts]

#53656: pcb: Make dbus support an optional dependancy
---------------------------+---------------------------------
  Reporter:  technobauble  |      Owner:
      Type:  enhancement   |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:  haspatch maintainer
      Port:  pcb           |
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Changes (by mf2k):

 * type:  update => enhancement


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Ticket URL: <https://trac.macports.org/ticket/53656#comment:2>
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